Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/d1fd7ae43018538c5bcc930149452662.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 rill cut例句_rill cut英汉例句_rill cut双解例句_開心英語字典_柠咚词
Soil bulk density affects soil erosion process and the sediment delivery (S) during the run is associated with rill head-cut advance. 土壤容重影響坡麪侵蝕的發生和發展,而坡麪侵蝕産沙過程與細溝發育過程相對應。